Granted Patent
Utility
US 5,360,431 · App. 07/946,319
Transpedicular screw system and method of use
Inventors:
Rolando M. Puno, Philip Mellinger
Patented Case
View Patent ↗
Granted: Nov 1, 1994
Filed: Oct 26, 1992
Inventors
Rolando M. Puno
Philip Mellinger
Assignee (at issue)
Cross Medicalproducts, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.